Calix Insider Trades
NYSE: CALXConsumer DiscretionaryTelecommunications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 17 · $59.38M
- Shares bought / sold
- 0 / 963.00K
- Net activity
- Net selling $59.4 million
Calix insider activity
Over the last 12 months, Calix insiders reported 42 transactions on SEC Form 4: 0 open-market purchases and 17 sales. Insiders bought $0 and sold $59.4 million worth of stock, for net insider selling of $59.4 million. The largest seller was Russo Carl, with $31.9 million in reported sales.
The most recent filing shows Russo Carl (Director) selling 75,000 shares at $36.20 on Jul 27, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CALX's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
CALX insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jul 27, 2026 | Russo CarlDirector | Sale | 75,000 | $2.71M | Form 4 |
| May 14, 2026 | Makagon KiraDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | Russo CarlDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | CRUSCO KATHLEEN MDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | Oosterman WadeDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | Mukherjee RajatishDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | BERRY MICHAEL JDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | Peters Kevin RobertDirector | Award | 4,967 | — | Form 4 |
| May 14, 2026 | BOWICK CHRISTOPHER JDirector | Award | 4,967 | — | Form 4 |
| Apr 27, 2026 | Russo CarlDirector | Sale | 4,091 | $178.98K | Form 4 |
| Apr 27, 2026 | Russo CarlDirector | Sale | 20,909 | $902.62K | Form 4 |
| Apr 8, 2026 | Russo CarlDirector | Gift | 40,000 | — | Form 4 |
| Feb 25, 2026 | Russo CarlDirector | Option exercise | 10,000 | $126.30K | Form 4 |
| Feb 14, 2026 | SINDELAR CORYChief Financial Officer | Award | 439 | $19.90K | Form 4 |
| Feb 14, 2026 | Weening MichaelPresident & CEO | Award | 439 | $19.90K | Form 4 |
| Feb 14, 2026 | Durocher JohnCOO | Award | 439 | $19.90K | Form 4 |
| Feb 3, 2026 | Russo CarlDirector | Sale | 11,523 | $549.16K | Form 4 |
| Feb 3, 2026 | Russo CarlDirector | Sale | 13,477 | $632.53K | Form 4 |
| Feb 2, 2026 | SINDELAR CORYChief Financial Officer | Option exercise | 27,000 | $136.35K | Form 4 |
| Jan 7, 2026 | Russo CarlDirector | Option exercise | 10,000 | $126.30K | Form 4 |
| Nov 24, 2025 | Russo CarlDirector | Option exercise | 10,000 | $126.30K | Form 4 |
| Nov 17, 2025 | Russo CarlDirector | Option exercise | 10,000 | $126.30K | Form 4 |
| Nov 10, 2025 | Eleniak Shane Todd MarshallChief Product Officer | Sale | 24,000 | $1.54M | Form 4 |
| Nov 10, 2025 | Eleniak Shane Todd MarshallChief Product Officer | Option exercise | 24,000 | $192.72K | Form 4 |
| Nov 6, 2025 | Russo CarlDirector | Option exercise | 200,000 | $2.53M | Form 4 |
| Nov 6, 2025 | SINDELAR CORYChief Financial Officer | Sale | 50,000 | $3.26M | Form 4 |
| Nov 6, 2025 | SINDELAR CORYChief Financial Officer | Option exercise | 50,000 | $252.50K | Form 4 |
| Nov 4, 2025 | Russo CarlDirector | Sale | 120 | $7.98K | Form 4 |
| Nov 4, 2025 | Russo CarlDirector | Sale | 12,845 | $847.81K | Form 4 |
| Nov 4, 2025 | Russo CarlDirector | Sale | 12,035 | $783.58K | Form 4 |
| Nov 4, 2025 | Russo CarlDirector | Sale | 395,000 | $25.28M | Form 4 |
| Nov 4, 2025 | Eleniak Shane Todd MarshallChief Product Officer | Sale | 50,000 | $3.27M | Form 4 |
| Nov 4, 2025 | Eleniak Shane Todd MarshallChief Product Officer | Option exercise | 50,000 | $350.00K | Form 4 |
| Nov 3, 2025 | Weening MichaelPresident & CEO | Sale | 74,000 | $4.99M | Form 4 |
| Nov 3, 2025 | Weening MichaelPresident & CEO | Option exercise | 74,000 | $580.16K | Form 4 |
| Oct 31, 2025 | SINDELAR CORYChief Financial Officer | Sale | 10,000 | $700.00K | Form 4 |
| Oct 31, 2025 | SINDELAR CORYChief Financial Officer | Option exercise | 10,000 | $50.50K | Form 4 |
| Oct 30, 2025 | SINDELAR CORYChief Financial Officer | Sale | 10,000 | $650.00K | Form 4 |
| Oct 30, 2025 | SINDELAR CORYChief Financial Officer | Option exercise | 10,000 | $50.50K | Form 4 |
| Oct 30, 2025 | Weening MichaelPresident & CEO | Sale | 50,000 | $3.38M | Form 4 |
| Oct 30, 2025 | Weening MichaelPresident & CEO | Sale | 150,000 | $9.69M | Form 4 |
| Oct 30, 2025 | Weening MichaelPresident & CEO | Option exercise | 200,000 | $1.57M | Form 4 |
| Sep 11, 2025 | Weening MichaelPresident & CEO | Sale | 18,010 | $1.13M | Form 4 |
| Sep 11, 2025 | Weening MichaelPresident & CEO | Option exercise | 18,010 | $141.20K | Form 4 |
| Sep 10, 2025 | Weening MichaelPresident & CEO | Sale | 7,990 | $503.37K | Form 4 |
| Sep 10, 2025 | Weening MichaelPresident & CEO | Option exercise | 7,990 | $62.64K | Form 4 |
| Sep 10, 2025 | Weening MichaelPresident & CEO | Sale | 150,000 | $9.30M | Form 4 |
| Sep 10, 2025 | Weening MichaelPresident & CEO | Option exercise | 150,000 | $1.18M | Form 4 |
| Sep 4, 2025 | Weening MichaelPresident & CEO | Sale | 24,000 | $1.44M | Form 4 |
| Sep 4, 2025 | Weening MichaelPresident & CEO | Option exercise | 24,000 | $188.16K | Form 4 |
| Aug 28, 2025 | SINDELAR CORYChief Financial Officer | Sale | 10,000 | $600.00K | Form 4 |
| Aug 28, 2025 | SINDELAR CORYChief Financial Officer | Option exercise | 10,000 | $50.50K | Form 4 |
| Aug 28, 2025 | Weening MichaelPresident & CEO | Sale | 126,000 | $7.56M | Form 4 |
| Aug 28, 2025 | Weening MichaelPresident & CEO | Option exercise | 126,000 | $987.84K | Form 4 |
| Aug 14, 2025 | SINDELAR CORYChief Financial Officer | Award | 270 | $9.10K | Form 4 |
| Aug 14, 2025 | Weening MichaelPresident & CEO | Award | 305 | $10.27K | Form 4 |
| Aug 4, 2025 | Weening MichaelPresident & CEO | Sale | 74,000 | $4.22M | Form 4 |
| Aug 4, 2025 | Weening MichaelPresident & CEO | Option exercise | 74,000 | $594.22K | Form 4 |
| Jul 28, 2025 | Russo CarlDirector | Sale | 25,000 | $1.38M | Form 4 |
| Feb 1, 2022 | Peters Kevin RobertDirector | Gift | 126,028 | — | Form 4 |
| Feb 1, 2022 | Peters Kevin RobertDirector | Gift | 126,028 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4